:root {
  --paper: #F6F2EB;
  --paper-elevated: #FFFDFC;
  --paper-soft: #EDE6DA;
  --ink: #241D17;
  --ink-muted: #665A4F;
  --rule: #DCD3C5;
  /* WCAG AA >= 4.5:1 verified foreground & fill tokens */
  --jade: #1E664A;
  --jade-soft: #E5F4ED;
  --terracotta: #A8381A;
  --terracotta-soft: #FCECE6;
  --amber: #8A4006;
  --amber-soft: #FEF3C7;
  --shadow-card: 0 12px 32px -20px rgba(19, 42, 35, 0.18);
  --shadow-float: 0 24px 54px -20px rgba(19, 42, 35, 0.28);
  --radius-xl: 22px;
  --radius-lg: 16px;
  --radius-md: 12px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-bottom: 84px;
  overflow-x: clip;
  max-width: 100%;
}

section[id] {
  scroll-margin-top: 148px;
}

body {
  margin: 0;
  overflow-x: clip;
  max-width: 100%;
  background-color: var(--paper);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

html.modal-open,
body.modal-open {
  overflow: hidden;
  touch-action: none;
  overscroll-behavior: contain;
}

body.modal-open {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

.mono {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}

.serif {
  font-family: 'Instrument Serif', Georgia, serif;
}

.wrap {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

/* Top Navigation */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 244, 238, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}

.topbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 70px;
  padding-block: 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}

.brand-logo {
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(19, 42, 35, 0.14);
}

.brand-title {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.brand-sub {
  display: block;
  font-size: 11.5px;
  color: var(--ink-muted);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 0;
  background: transparent;
  color: var(--ink-muted);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.nav-link.active,
.nav-link:hover {
  background: var(--paper-soft);
  color: var(--ink);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.pro-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--jade-soft);
  color: var(--jade);
  font-size: 12.5px;
  font-weight: 700;
}

.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: var(--paper-elevated);
  color: var(--ink);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-dark {
  background: var(--ink);
  color: var(--paper-elevated);
  box-shadow: 0 10px 24px -14px rgba(19, 42, 35, 0.65);
}

.btn-accent {
  background: var(--terracotta);
  color: #FFFFFF;
  box-shadow: 0 12px 26px -14px rgba(184, 56, 20, 0.7);
}

.btn-outline {
  background: var(--paper-elevated);
  color: var(--ink);
  border-color: var(--rule);
}

.btn-sm {
  min-height: 40px;
  padding: 8px 14px;
  font-size: 13.5px;
}

/* Mobile View Switcher */
.view-bar {
  display: none;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-elevated);
}

.view-tabs {
  display: flex;
  gap: 8px;
  padding-block: 10px;
}

.view-tab {
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink-muted);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}

.view-tab.active {
  background: var(--ink);
  color: var(--paper-elevated);
  border-color: var(--ink);
}

/* Hero Stage */
.hero-section {
  padding-block: clamp(20px, 3.2vw, 40px) clamp(36px, 6vw, 76px);
}

.hero-stage {
  background: linear-gradient(180deg, #EFE9DA 0%, #E7E0CE 100%);
  border: 1px solid var(--rule);
  border-radius: 26px;
  padding: clamp(24px, 4vw, 48px) clamp(20px, 4vw, 48px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(24px, 3.5vw, 44px);
  align-items: center;
  box-shadow: var(--shadow-card);
}

.hero-stage > * { min-width: 0; }

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 6px 14px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--paper-elevated);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.015em;
  margin-bottom: 16px;
}

.hero-stage h1 {
  font-family: 'Instrument Serif', Georgia, serif;
  font-weight: 400;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
}

.hero-stage h1 em {
  font-style: italic;
  color: var(--terracotta);
}

.hero-lead {
  font-size: clamp(15px, 1.35vw, 17px);
  color: var(--ink-muted);
  margin: 0 0 24px;
  max-width: 48ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.text-link {
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 4px;
  background: transparent;
  border: 0;
  padding: 10px 4px;
  cursor: pointer;
}

.hero-trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(19, 42, 35, 0.14);
  font-size: 13px;
  color: var(--ink-muted);
}

.hero-trust-strip span strong { color: var(--ink); }

.hero-photo-card {
  background: var(--paper-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

.hero-photo-card img {
  display: block;
  width: 100%;
  max-height: 330px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.hero-photo-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  font-size: 12.5px;
  color: var(--ink-muted);
}

/* Sections */
.section-block {
  padding-block: clamp(56px, 8vw, 108px);
  border-top: 1px solid rgba(220, 213, 198, 0.7);
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px 40px;
  align-items: end;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.section-kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jade);
  margin: 0 0 10px;
}

.section-header h2 {
  font-family: 'Instrument Serif', Georgia, serif;
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}

.section-header p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 16px;
  max-width: 52ch;
}

/* Calculator Workbench */
.scenario-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-elevated);
}

.scenario-chip {
  min-height: 36px;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}

.scenario-chip:hover {
  background: var(--paper-soft);
}

.calc-card {
  background: var(--paper-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  min-width: 0;
}

.calc-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 24px;
  background: var(--paper-soft);
  border-bottom: 1px solid var(--rule);
}

.channel-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ch-tab {
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--paper-elevated);
  color: var(--ink-muted);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.ch-tab.active {
  background: var(--ink);
  color: var(--paper-elevated);
  border-color: var(--ink);
}

.calc-body {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
}

.calc-inputs {
  padding: clamp(20px, 3vw, 28px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  border-right: 1px solid var(--rule);
  min-width: 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.field.full { grid-column: 1 / -1; }

.field label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-muted);
}

.field input,
.field select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1.5px solid #C8BFB0;
  background: #FFFFFF;
  color: var(--ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  box-shadow: 0 1px 3px rgba(36, 29, 23, 0.06), inset 0 1px 1px rgba(0, 0, 0, 0.02);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:hover,
.field select:hover {
  border-color: #9C8F7E;
}

.field input:focus,
.field select:focus {
  border-color: var(--ink) !important;
  box-shadow: 0 0 0 3px rgba(36, 29, 23, 0.12), 0 2px 6px rgba(0, 0, 0, 0.06) !important;
  outline: none;
}

.field input.text-input {
  font-family: inherit;
  font-weight: 600;
}

.toggle-row {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 4px;
}

.check-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: var(--paper);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}

.receipt-panel {
  padding: clamp(20px, 3vw, 28px);
  background: #FCFBF7;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  min-width: 0;
}

.receipt-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
}

.receipt-badge.healthy { background: var(--jade-soft); color: var(--jade); }
.receipt-badge.warning { background: var(--amber-soft); color: var(--amber); }
.receipt-badge.loss { background: var(--terracotta-soft); color: var(--terracotta); }

.receipt-lines {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}

.r-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink-muted);
}

.r-line strong { color: var(--ink); }

.r-divider {
  border: 0;
  border-top: 1px dashed var(--rule);
  margin: 6px 0;
}

.r-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-weight: 700;
  font-size: 17px;
}

.r-total .net-val.pos { color: var(--jade); }
.r-total .net-val.neg { color: var(--terracotta); }

.roas-box {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--rule);
  background: var(--paper-elevated);
  font-size: 12.5px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.roas-box div strong {
  display: block;
  font-size: 15.5px;
  margin-top: 3px;
}

.mini-apply-btn {
  margin-top: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
}

.mini-apply-btn:hover { background: var(--paper-soft); }

.receipt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.inline-toast {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--jade-soft);
  color: var(--jade);
  font-size: 13px;
  font-weight: 600;
  display: none;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.inline-toast.show { display: flex; }

/* Feature Trio */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--paper-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.feature-media {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--rule);
}

.feature-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.feature-tag {
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--paper-soft);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink-muted);
}

.feature-card h3 { margin: 0; font-size: 19px; line-height: 1.3; }
.feature-card p { margin: 0; font-size: 14.5px; color: var(--ink-muted); }

/* Workspace SKU Ledger */
.workspace-card {
  background: var(--paper-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  padding: clamp(20px, 3vw, 32px);
  box-shadow: var(--shadow-card);
  min-width: 0;
}

.workspace-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.workspace-empty {
  margin: 0;
  padding: 20px 16px;
  border-radius: 12px;
  background: var(--paper);
  border: 1px dashed var(--rule);
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.55;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  text-align: left;
  padding: 13px 14px;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}

th {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

/* Pricing & FAQ */
.compare-sheet {
  background: var(--paper-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  padding: clamp(20px, 3vw, 32px);
  margin-bottom: 28px;
}

.compare-sheet tbody tr { transition: background-color 0.14s ease; }
.compare-sheet tbody tr:hover { background: rgba(19, 42, 35, 0.03); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 36px;
}

.price-card {
  background: var(--paper-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 3.5vw, 34px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow-card);
  min-width: 0;
}

.price-card.featured {
  border-color: var(--ink);
  box-shadow: var(--shadow-float);
}

.price-val {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
  font-size: 15px;
}

.check-list li::before {
  content: '✓ ';
  color: var(--jade);
  font-weight: 700;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--paper-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.faq-item summary {
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::after {
  content: '+';
  font-weight: 700;
  color: var(--ink-muted);
}

.faq-item[open] summary::after { content: '−'; }

.faq-item p {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--ink-muted);
}

/* Modals & Drawers */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(19, 42, 35, 0.56);
  backdrop-filter: blur(5px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.open { display: flex; }

.modal-box {
  width: 100%;
  max-width: 490px;
  max-height: 88dvh;
  overflow-y: auto;
  touch-action: pan-y;
  overscroll-behavior: contain;
  background: var(--paper-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-float);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 88;
  background: rgba(19, 42, 35, 0.48);
  display: none;
  justify-content: flex-end;
}

.drawer-backdrop.open { display: flex; }

.drawer-panel {
  width: min(320px, 86vw);
  height: 100%;
  background: var(--paper-elevated);
  border-left: 1px solid var(--rule);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  touch-action: pan-y;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.modal-header h3 { margin: 0; font-size: 20px; }

.close-btn {
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--paper-soft);
  color: var(--ink);
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
}

.qr-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--rule);
  background: #FFFFFF;
  margin: 14px 0;
}

.qr-frame canvas { max-width: 210px; height: auto; }

.qr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  width: 100%;
}

.status-box {
  padding: 13px 14px;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: var(--paper);
  font-size: 13.5px;
}

.status-box.paid {
  background: var(--jade-soft);
  border-color: rgba(17, 107, 75, 0.35);
  color: var(--jade);
}

.status-box.err {
  background: var(--terracotta-soft);
  border-color: rgba(184, 56, 20, 0.35);
  color: var(--terracotta);
}

/* Floating Live Chat */
.chat-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 80;
  min-height: 46px;
  border-radius: 999px;
  padding: 11px 18px;
  background: var(--ink);
  color: var(--paper-elevated);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: var(--shadow-float);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.16s ease;
}

body.modal-open .chat-fab,
body:has(input:focus) .chat-fab {
  opacity: 0;
  pointer-events: none;
}

.chat-drawer {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 95;
  width: min(390px, calc(100vw - 40px));
  max-height: 74dvh;
  background: var(--paper-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-float);
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.chat-drawer.open { display: flex; }

.chat-quick-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-elevated);
}

.chat-chip {
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.chat-messages {
  padding: 14px;
  overflow-y: auto;
  touch-action: pan-y;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 200px;
  max-height: 320px;
  background: var(--paper);
}

.msg {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  max-width: 88%;
}

.msg.bot {
  align-self: flex-start;
  background: var(--paper-elevated);
  border: 1px solid var(--rule);
}

.msg.user {
  align-self: flex-end;
  background: var(--ink);
  color: var(--paper-elevated);
}

.chat-form {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--rule);
  background: var(--paper-elevated);
}

.chat-form input {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  font-family: inherit;
  font-size: 16px;
}

/* Footer */
main {
  min-height: calc(100dvh - 140px);
}

.footer {
  border-top: 1px solid var(--rule);
  padding-block: 40px 108px;
  font-size: 13.5px;
  color: var(--ink-muted);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

@media print {
  .topbar, .view-bar, .hero-stage, .hero-section > .wrap > :not(.calc-card):not(.workbench-grid), .calc-head, .calc-inputs, .calc-footer, .section-header, .feature-grid, .compare-sheet, .pricing-grid, .faq-list, .footer, .chat-fab, .chat-drawer, .modal-backdrop, .drawer-backdrop, .no-print {
    display: none !important;
  }
  body { background: #FFFFFF !important; }
  body:not(.kwitansi-page) section[data-view="kalkulator"]:not(.hero-section):not(#workbench),
  body:not(.kwitansi-page) section.hero-section {
    display: none !important;
  }
  .calc-card, .receipt-panel, .workspace-card {
    border: 0 !important;
    box-shadow: none !important;
    background: #FFFFFF !important;
    display: block !important;
  }
  .calc-body { display: block !important; }
  .section-block { border-top: 0 !important; padding-block: 12px !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

@media (max-width: 960px) {
  .nav-links, .desktop-only { display: none; }
  .menu-btn { display: inline-flex; }
  .view-bar { display: block; }

  .hero-stage,
  .section-header,
  .calc-body,
  .feature-grid,
  .pricing-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .calc-inputs {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  body[data-mobile-view="kalkulator"] section[data-view="workspace"],
  body[data-mobile-view="kalkulator"] section[data-view="harga"],
  body[data-mobile-view="workspace"] section[data-view="kalkulator"],
  body[data-mobile-view="workspace"] section[data-view="harga"],
  body[data-mobile-view="harga"] section[data-view="kalkulator"],
  body[data-mobile-view="harga"] section[data-view="workspace"],
  body[data-mobile-view="generator"] section[data-view="riwayat"],
  body[data-mobile-view="generator"] section[data-view="harga"],
  body[data-mobile-view="riwayat"] section[data-view="generator"],
  body[data-mobile-view="riwayat"] section[data-view="harga"],
  body[data-mobile-view="harga"] section[data-view="generator"],
  body[data-mobile-view="harga"] section[data-view="riwayat"] {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero-section {
    padding-block: 10px 20px !important;
  }
  .hero-stage {
    position: relative;
    background: linear-gradient(180deg, rgba(20, 15, 12, 0.45) 0%, rgba(20, 15, 12, 0.65) 100%), url('/assets/hero-ledger.jpg') center/cover no-repeat !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 16px !important;
    padding: 20px 16px 20px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    color: #FFFFFF !important;
    box-shadow: 0 10px 25px -5px rgba(20, 15, 12, 0.4) !important;
  }
  .hero-pill {
    background: rgba(255, 255, 255, 0.15) !important;
    color: #FBF7EE !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    backdrop-filter: blur(8px);
    margin-bottom: 8px !important;
    font-size: 10.5px !important;
    padding: 4px 10px !important;
  }
  .hero-stage h1 {
    color: #FFFFFF !important;
    font-size: 26px !important;
    line-height: 1.18 !important;
    margin-bottom: 8px !important;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
  }
  .desktop-lead {
    display: none !important;
  }
  .mobile-lead {
    display: block !important;
    color: #EDE4D8 !important;
    font-size: 13.5px !important;
    line-height: 1.45 !important;
    margin-bottom: 14px !important;
  }
  .hero-actions {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    gap: 8px !important;
    margin-bottom: 12px !important;
  }
  .hero-actions .btn {
    width: 100% !important;
    text-align: center !important;
    justify-content: center !important;
    padding: 11px 16px !important;
    font-size: 14px !important;
  }
  .hero-actions .btn-dark {
    background: #E85D36 !important;
    color: #FFFFFF !important;
    border: none !important;
    font-weight: 800 !important;
    box-shadow: 0 4px 12px rgba(232, 93, 54, 0.4) !important;
  }
  .hero-actions .btn-outline {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #FFFFFF !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    backdrop-filter: blur(6px);
  }
  .hero-trust-strip {
    display: flex !important;
    flex-direction: column !important;
    border-top: 1px solid rgba(255, 255, 255, 0.22) !important;
    padding-top: 10px !important;
    background: transparent !important;
    border-radius: 0 !important;
    margin-top: 0 !important;
    gap: 4px !important;
    width: 100% !important;
  }
  .hero-trust-strip span {
    font-size: 11.5px !important;
    color: #F0E8DF !important;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8) !important;
    line-height: 1.4 !important;
  }
  .hero-trust-strip span strong {
    color: #FFFFFF !important;
    font-weight: 700 !important;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9) !important;
  }
  .hero-photo-card {
    display: none !important;
  }
}

  .view-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }
  .view-tab {
    padding: 8px 6px;
    font-size: 12.5px;
    text-align: center;
  }
  .calc-inputs { grid-template-columns: minmax(0, 1fr); }
  .roas-box { grid-template-columns: minmax(0, 1fr); }
  .hero-actions .btn,
  .receipt-actions .btn { width: 100%; }
}


/* ==========================================================================
   Tactical FinTech & Archival Ledger Polish Tokens & Components
   ========================================================================== */
:root {
  --ledger-paper: #F6F3EB;
  --ledger-surface: #FFFFFF;
  --ledger-soft: #EDE8DC;
  --ledger-border: #D8D1C1;
  --ledger-ink: #11261F;
  --ledger-ink-muted: #495751;
  
  --fisc-jade: #0E6244;
  --fisc-jade-soft: #E3F2EB;
  --fisc-terracotta: #B33411;
  --fisc-terracotta-soft: #FBEAE3;
  --fisc-amber: #833A03;
  --fisc-amber-soft: #FEF2C4;
  --fisc-blue: #164E63;
  --fisc-blue-soft: #E0F2FE;
}

/* Currency input lockups */
.currency-input-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
  background: #FFFFFF;
  border: 1.5px solid #C8BFB0;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(36, 29, 23, 0.06), inset 0 1px 1px rgba(0, 0, 0, 0.02);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.currency-input-wrap:hover {
  border-color: #9C8F7E;
}

.currency-input-wrap:focus-within {
  border-color: var(--ink) !important;
  box-shadow: 0 0 0 3px rgba(36, 29, 23, 0.12), 0 2px 6px rgba(0, 0, 0, 0.06) !important;
}

.currency-prefix,
.currency-suffix {
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  background: #EFE9DE;
  color: #4A3E33;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  user-select: none;
}

.currency-prefix {
  border-right: 1.5px solid #C8BFB0;
  border-radius: 6px 0 0 6px;
}

.currency-suffix {
  border-left: 1.5px solid #C8BFB0;
  border-radius: 0 6px 6px 0;
}

.currency-input-wrap input {
  flex: 1;
  min-width: 90px;
  width: 100%;
  border: none !important;
  border-radius: 0 !important;
  background: #FFFFFF !important;
  padding: 9px 12px !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 14.5px !important;
  font-weight: 700 !important;
  color: var(--ink) !important;
  box-shadow: none !important;
  outline: none !important;
}

/* Cost Clusters */
.cost-group {
  margin-bottom: 14px;
  padding: 12px 14px;
  background: #FAF8F3;
  border: 1px solid var(--ledger-border);
  border-radius: 10px;
}

.cost-group-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ledger-ink-muted);
  margin-bottom: 10px;
}

.cost-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

@media (max-width: 640px) {
  .cost-grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Authentic Thermal Receipt & Rubber Stamp */
.receipt-slip {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--ledger-border);
  border-radius: 10px;
  padding: 22px;
  box-shadow: 0 8px 24px -12px rgba(17, 38, 31, 0.12);
  overflow: hidden;
}

.receipt-slip::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background-image: radial-gradient(circle, transparent 3px, #FAF8F3 3.5px);
  background-size: 10px 10px;
  background-position: bottom;
}

.receipt-stamp {
  display: inline-block;
  padding: 3px 8px;
  border: 1.5px solid currentColor;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transform: rotate(-3deg);
  pointer-events: none;
}

.receipt-stamp.healthy {
  color: var(--fisc-jade);
  background: rgba(227, 242, 235, 0.65);
}

.receipt-stamp.warning {
  color: var(--fisc-amber);
  background: rgba(254, 242, 196, 0.65);
}

.receipt-stamp.loss {
  color: var(--fisc-terracotta);
  background: rgba(251, 234, 227, 0.65);
}

.r-dots {
  flex: 1;
  margin: 0 8px;
  border-bottom: 1px dotted var(--ledger-border);
  height: 12px;
}

.r-ledger-double {
  border-top: 1px solid var(--ledger-border);
  border-bottom: 2px solid var(--ledger-ink);
  padding: 8px 0;
  margin: 10px 0;
}

/* Official QRIS Framing */
.qris-frame {
  background: #FFFFFF;
  border: 1.5px solid #DC2626;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px -10px rgba(220, 38, 38, 0.15);
  margin: 14px auto;
  max-width: 320px;
}

.qris-frame-header {
  background: #DC2626;
  color: #FFFFFF;
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.qris-frame-body {
  padding: 16px;
  text-align: center;
  background: #FFFFFF;
}

.qris-frame-footer {
  background: #F9FAFB;
  border-top: 1px solid #F3F4F6;
  padding: 8px 12px;
  font-size: 11px;
  color: #4B5563;
  text-align: center;
}

.qris-radar-ping {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  margin-right: 6px;
  animation: radarPing 1.6s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes radarPing {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.wa-support-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 14px;
  background: #25D366;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 13px;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  margin-top: 10px;
  width: 100%;
}
.wa-support-btn:hover {
  background: #1EBE5D;
}


/* ==========================================================================
   Clean Single-Line Buttons & Typography Polish (Zero Wrapped Text)
   ========================================================================== */
.btn,
.nav-link,
.view-tab,
.scenario-chip,
.ch-tab,
.close-btn,
.pro-badge-inline {
  white-space: nowrap !important;
  word-break: keep-all !important;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions .btn {
  flex: none;
  min-height: 46px;
  line-height: 1;
}

@media (min-width: 961px) {
  .nav-links {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 4px;
  }
}

.view-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.view-tabs::-webkit-scrollbar {
  display: none;
}

.view-tab {
  flex: none;
  white-space: nowrap;
}

.channel-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ch-tab {
  flex: none;
  min-height: 36px;
  white-space: nowrap;
}

.scenario-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 0;
}
.scenario-row::-webkit-scrollbar {
  display: none;
}

.scenario-chip {
  flex: none;
  white-space: nowrap;
}

/* Ensure mobile header never wraps brand title */
.brand {
  min-width: 0;
  flex-shrink: 1;
}

.brand-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }
  .receipt-actions {
    flex-direction: column;
  }
  .receipt-actions .btn {
    width: 100%;
  }
}


.view-bar {
  display: none;
  background: var(--paper);
  border-top: 1px solid var(--rule);
  padding: 6px 0;
}

@media (max-width: 960px) {
  .nav-links, .desktop-only {
    display: none !important;
  }
  .menu-btn {
    display: inline-flex !important;
  }
  .view-bar {
    display: block !important;
  }
  .topbar-row {
    min-height: 58px;
    padding-block: 6px;
  }
  .brand-title {
    font-size: 15px;
  }
  .brand-sub {
    font-size: 10.5px;
  }
}


/* ==========================================================================
   Edge Kissing & Breathability Fixes (Safe Paddings & Margins)
   ========================================================================== */
@media (min-width: 641px) {
  .hero-trust-strip {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 14px;
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    border-radius: 8px;
    margin-top: 24px;
  }
  .hero-trust-strip span {
    display: block;
    font-size: 13px;
    line-height: 1.5;
    color: var(--ink-muted);
  }
}

.hero-photo-meta {
  padding: 12px 14px !important;
}

.scenario-row {
  padding: 8px 16px !important;
  margin: 0 !important;
  background: var(--paper-soft);
  border-bottom: 1px solid var(--rule);
}

.calc-head {
  padding: 14px 18px !important;
}

.calc-inputs {
  padding: 18px !important;
}

.cost-group {
  padding: 14px 16px !important;
  margin-bottom: 16px !important;
}

.cost-group-title {
  padding-bottom: 6px;
  border-bottom: 1px solid var(--ledger-border);
  margin-bottom: 12px !important;
}

.field label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.receipt-slip {
  padding: 24px 20px !important;
}

.status-box {
  padding: 12px 16px !important;
  line-height: 1.5;
}

.status-box strong {
  display: inline-block;
  margin-top: 2px;
}

.inline-toast {
  padding: 10px 14px !important;
  margin-top: 12px !important;
}

@media (max-width: 640px) {
  .wrap {
    padding-inline: 16px !important;
  }
  .hero-section {
    padding: 24px 0 32px !important;
  }
  .calc-card {
    border-radius: 10px !important;
  }
  .calc-head {
    padding: 12px 14px !important;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .channel-tabs {
    width: 100%;
    overflow-x: auto;
  }
  .calc-inputs {
    padding: 14px !important;
  }
  .cost-group {
    padding: 12px 12px !important;
  }
  .receipt-slip {
    padding: 18px 14px !important;
  }
}


/* ==========================================================================
   Receipt Thermal Slip & Strict Accounting Ledger Alignment
   ========================================================================== */
.receipt-panel {
  padding: 16px 14px !important;
  background: #FCFBF7;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  min-width: 0;
  box-sizing: border-box;
}

@media (min-width: 641px) {
  .receipt-panel {
    padding: clamp(20px, 3vw, 28px) !important;
    gap: 20px;
  }
}

.receipt-slip {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 16px 14px;
  box-shadow: var(--shadow-card);
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.receipt-head-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 14px;
}

.receipt-lines {
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.r-line {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
  align-items: baseline !important;
  width: 100% !important;
  font-size: 13.5px !important;
  line-height: 1.4 !important;
  gap: 8px !important;
}

.r-line > span:first-child {
  min-width: 0 !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  color: #38302A !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

.r-dots {
  display: none !important;
}

.r-val {
  text-align: right !important;
  font-family: 'JetBrains Mono', ui-monospace, monospace !important;
  font-size: 13.5px !important;
  font-weight: 700 !important;
  white-space: nowrap !important;
  font-variant-numeric: tabular-nums !important;
  color: #1E1915 !important;
  letter-spacing: -0.01em !important;
  justify-self: end !important;
}

.r-val.deduct {
  color: #A8381A !important;
}

.r-total {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
  align-items: baseline !important;
  width: 100% !important;
  margin-top: 12px !important;
  padding-top: 10px !important;
  border-top: 1px solid #D6CBC1 !important;
  border-bottom: 2.5px solid #1E1915 !important;
  padding-bottom: 8px !important;
  box-sizing: border-box !important;
  gap: 8px !important;
}

.r-total > span:first-child {
  font-size: 14px !important;
  font-weight: 800 !important;
  color: #1E1915 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.02em !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

.r-total .net-val {
  text-align: right !important;
  font-family: 'JetBrains Mono', ui-monospace, monospace !important;
  font-size: 18px !important;
  font-weight: 800 !important;
  white-space: nowrap !important;
  font-variant-numeric: tabular-nums !important;
  letter-spacing: -0.02em !important;
  justify-self: end !important;
}

.r-total .net-val.pos { color: #1E664A !important; }
.r-total .net-val.neg { color: #A8381A !important; }

@media (min-width: 641px) {
  .receipt-slip {
    padding: 20px 22px;
  }
  .receipt-lines {
    gap: 12px !important;
  }
  .r-line {
    grid-template-columns: auto 1fr auto !important;
    gap: 0 !important;
  }
  .r-dots {
    display: block !important;
    border-bottom: 1px dotted #D6CBC1 !important;
    margin: 0 10px !important;
    height: 1px !important;
    transform: translateY(-4px) !important;
  }
  .r-val {
    font-size: 14px !important;
  }
  .r-total {
    grid-template-columns: auto 1fr auto !important;
    margin-top: 14px !important;
    padding-top: 12px !important;
    padding-bottom: 10px !important;
    gap: 0 !important;
  }
  .r-total > span:first-child {
    font-size: 14.5px !important;
  }
  .r-total .net-val {
    font-size: 20px !important;
  }
}
